[Retracted] Clinical Curative Effects and Influencing Factors of Uterine Artery Chemoembolization Combined with Uterine Curettage Treating with Cesarean Scar Pregnancy Patients

Table 3

Univariate analysis of postoperative efficacy in patients with cesarean section scar pregnancy (n, %).

Influencing factors		Number of cases (n = 86)	Significant effect or effective (n = 73)	Invalid (n = 13)	χ^2 value	Value
Age (year)	20∼30	39	36	3	3.065	0.080
	30∼40	47	37	10
The number of cesarean sections (times)	≤1	54	50	4	5.653	0.017
	>1	32	23	9
Time since last cesarean section (years)	≤5	39	31	8	1.620	0.203
	>5	47	42	5
Gestational age (week)	≤8	48	45	3	6.655	0.010
	>8	38	28	10
Maximum diameter of the gestational sac (cm)	≤3.6	61	55	6	4.560	0.033
	>3.6	25	18	7
Thinnest muscle layer (cm)	≤0.21	36	27	9	4.714	0.030
	>0.21	50	46	4
Type of CSP	Type 1	50	47	3	7.736	0.005
	Type 2	36	26	10
Initial β-HCG (mIU/ml)	≤30000	37	33	4	0.938	0.333
	>30000	49	40	9
Uterine fibroids	Yes	38	32	6	0.024	0.877
	No	48	41	7